Chinese medicinal preparation for controlling parasites of aquatic animal as well as preparation method and application thereof
A technology for aquatic animals and traditional Chinese medicine preparations, which is applied in the preparation of traditional Chinese medicine solutions, the application of traditional Chinese medicine preparations, and the field of traditional Chinese medicine preparations for the prevention and treatment of ectoparasites in aquatic animals. It can solve the problems of increasing drug consumption and high resistance to chemical insecticides, etc. , achieve the effect of reducing pollution and remarkable effect
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Embodiment 1
[0028] A traditional Chinese medicine preparation for preventing and treating ectoparasitic diseases of aquatic animals, the composition of which is as follows:
[0029] 5g of ethyl acetate extract of Euphorbia chamaejas, 5g of emulsifier (OP-10 or 656-A), 1g of stabilizer (propylene glycol), and dilute to 100ml with acetone.
[0030] Its preparation method is as follows:
[0031] 1) Weigh 50g of Euphorbia chamaejasma and crush it to 20 meshes, and use 80% ethanol (v / v) for Soxhlet extraction (Pharmacopoeia Committee of the People's Republic of China. Pharmacopoeia of the People's Republic of China [S]. Beijing: Chemical Industry Press , 2005.), collected the extract, recovered ethanol, and obtained about 100ml of concentrated stock solution;
[0032] 2) Extract four times with petroleum ether, 200ml each time, separate the petroleum ether layer, and keep the water phase;
[0033] 3) The aqueous phase was extracted five times with ethyl acetate, 300ml each time, the extracts...
Embodiment 2
[0039] A traditional Chinese medicine preparation for preventing and treating ectoparasitic diseases of aquatic animals, the composition of which is as follows:
[0040] Euphorbia chamaejasbae ethyl acetate extract 3g, emulsifier (656-A) 5g, stabilizer (propylene glycol) 1g, acetone to 100ml.
[0041] Its preparation method is the same as Example 1 except that the weight of raw materials is different.
Embodiment 3
[0043] A traditional Chinese medicine preparation for preventing and treating ectoparasitic diseases of aquatic animals, the composition of which is as follows:
[0044] 10g of ethyl acetate extract of Euphorbia chamaejasma, 10g of emulsifier (OP-10), 3g of stabilizer (propylene glycol), and dilute to 100ml with acetone.
[0045] Its preparation method is the same as Example 1 except that the weight of raw materials is different.
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